United States Environmental Protection Agency
Region VIII
POLLUTION REPORT



Date:
Thursday, December 22, 1994
From:
Craig Myers

To:
Taylor Bowker, US EPA R8

Subject: 

Progress POLREP
Aspen Park Solvents
Aspen Park, Conifer, CO
Latitude: 39.5414000
Longitude: -105.2936000


POLREP No.:
2
Site #:
08-6D
Reporting Period:
D.O. #:
Start Date:
10/25/1994
Response Authority:
CERCLA
Mob Date:
 
Response Type:
Time-Critical
Demob Date:
 
NPL Status:
Non NPL
Completion Date:
 
Incident Category:
Removal Action
CERCLIS ID #:
Contract #
RCRIS ID #:
 

Site Description

The Site is a residential sub-division near Conifer, Colorado.  The Site consists of residences and buildings/businesses typical of a small mountain community.

In 1994 a sampling of a drinking water well by the Colorado Department of Health (CDH), in accordance with Colorado drinking water regulations for "non-transient non-community" systems, showed the well containing CCl4 in concentrations (9 parts per billion [ppb]) above the Maximum Contaminant Level (MCL) [5 ppb].  Four other drinking water wells within a 1/2 mile radius also were tested with no detections of CCl4.  


Current Activities

On 10/25/94, EPA 8 initiated the Removal and began supplying bottled water to 25 resicences.  During November, EPA 8 conducted two community/public meegings so as to provide updates to the local residents.

A Treatability Study, to determine the best method of removing the CCl4 from the water skystem was conducted by the EPA-ERT.

Surface geophysics were conducted by the EPA-ERT, and EPA-TAT arranged for aerial photographs/surveys of the area.


Planned Removal Actions

Determine the number of homes requiring remediation (when compared to the treshhold/triggering criteria), and install the required treatment systems.


Next Steps

Continue with Site ivestigations, using downhole geophysics.


Estimated Costs *
  Budgeted Total To Date Remaining % Remaining
Extramural Costs
ERRS - Cleanup Contractor $342,000.00 $0.00 $342,000.00 100.00%
RST/START $60,000.00 $0.00 $60,000.00 100.00%
Intramural Costs
USEPA - Direct (Region, HQ) $131,400.00 $0.00 $131,400.00 100.00%
 
Total Site Costs $533,400.00 $0.00 $533,400.00 100.00%

* The above accounting of expenditures is an estimate based on figures known to the OSC at the time this report was written. The OSC does not necessarily receive specific figures on final payments made to any contractor(s). Other financial data which the OSC must rely upon may not be entirely up-to-date. The cost accounting provided in this report does not necessarily represent an exact monetary figure which the government may include in any claim for cost recovery.


response.epa.gov/AspenParkSolvents

POLREP #2 Last Updated 9/6/2007